【单选题】
黑色素细胞存在于 ___
A. :角质
B. :透明层
C. :颗粒层
D. :基底层
E. :真皮层
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答案
D
解析
暂无解析
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【单选题】
内囊位于 ___
A. :豆状核与尾状核之间
B. :尾状核、背侧丘脑与豆状核之间
C. :背侧丘脑与豆状核之间
D. :尾状核、下丘脑与豆状核之间
E. :屏状核与背侧丘脑之间
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